CUMMINS ED-3 Manuel d'installation télécharger pdf (Page 23)

Natural Gas Generator Set Installation Manual-GF Series

Doc. 17855, Rel. 03/2014

3-9

3.8.4 3-Way Catalyst Installation

WARNING

To reduce the possibility of personal injury, use a

hoist or get assistance to lift the assembly.

CAUTION

The existing exhaust pipe silencer hangers can

not hold the weight of a natural gas catalyst.

Install appropriate customer supplied natural gas

3-way catalyst mounting brackets.

1. Bolt the natural gas 3-way catalyst mounting

bracket (supplied by the customer according to

the application), to a solid structure.

2. Install the customer supplied mounting clamps to

the natural gas 3-way catalyst housing. Tighten

the mounting clamps enough to hold them in

place (per Figure 3-4 and Figure 3-5) and to

allow movement to connect the inlet and outlet

exhaust pipes.

3. Connect the inlet and outlet exhaust pipes to the

catalyst inlet and outlet.

4. Connect the customer supplied mounting

clamps to the catalyst mounting bracket.

5. Tighten the natural gas catalyst mounting

clamps.

1. Hangers

2. Fixed Support

3. Expansion Joint (optional)

4. 3-Way Catalyst

5. Silencer

6. Expansion Joint

7. Pre O2 and Temp Sensor Port (180° offset)

8. Post O2 and Temp Sensor Port

9. Engine

Figure 3-5 Recommended Vertical Mounting Configuration (Typical)

NG-00036

3xD

MAX

HANGER

SPACING

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 66 67

Pas de commentaire

CUMMINS ED-3 Manuel d'installation Page 23